What is CVE-2023-31669?

CVE-2023-31669 is a medium-severity vulnerability in Webassembly Binary Toolkit, classified under Improper Encoding or Escaping of Output. CVSS score: 5.5/10. Published 2023-05-23.

How severe is CVE-2023-31669?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Vulnerability in Webassembly Binary Toolkit

CVE-2023-31669

WebAssembly wat2wasm v1.0.32 allows attackers to cause a libc++abi.dylib crash by putting '@' before a quote (").

EPSS: 0.003 (20.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

Affected products

Webassembly Webassembly_binary_toolkit — versions 1.0.32
N/a — versions n/a

Weakness classification (CWE)

CWE-116 — Improper Encoding or Escaping of Output

References

cve@mitre.org (Exploit, Third Party Advisory, Issue Tracking)
cve@mitre.org (vendor-advisory)

Frequently asked questions

What is CVE-2023-31669?: CVE-2023-31669 is a medium-severity vulnerability in Webassembly Binary Toolkit, classified under Improper Encoding or Escaping of Output. CVSS score: 5.5/10. Published 2023-05-23.
How severe is CVE-2023-31669?: Medium severity. CVSS v3 base score is 5.5 out of 10.